diff options
author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-10-23 17:02:36 -0400 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-10-23 17:02:36 -0400 |
commit | 37c72cac0e2ef9cd3c53dc9369a35dad6ef23f00 (patch) | |
tree | 4545352c55dd802894ece238021f65a419742d90 /Documentation/power | |
parent | 286180d8d327c8f9d91e90980adcaece07dd0754 (diff) | |
parent | 7990da71ebfa887ae6fe4464ab0d99ddeb8efacc (diff) |
Merge branch 'pm-qos'
* pm-qos:
PM / QoS: Add PM_QOS_MEMORY_BANDWIDTH class
Diffstat (limited to 'Documentation/power')
-rw-r--r-- | Documentation/power/pm_qos_interface.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/power/pm_qos_interface.txt b/Documentation/power/pm_qos_interface.txt index a5da5c7e7128..129f7c0e1483 100644 --- a/Documentation/power/pm_qos_interface.txt +++ b/Documentation/power/pm_qos_interface.txt | |||
@@ -5,7 +5,8 @@ performance expectations by drivers, subsystems and user space applications on | |||
5 | one of the parameters. | 5 | one of the parameters. |
6 | 6 | ||
7 | Two different PM QoS frameworks are available: | 7 | Two different PM QoS frameworks are available: |
8 | 1. PM QoS classes for cpu_dma_latency, network_latency, network_throughput. | 8 | 1. PM QoS classes for cpu_dma_latency, network_latency, network_throughput, |
9 | memory_bandwidth. | ||
9 | 2. the per-device PM QoS framework provides the API to manage the per-device latency | 10 | 2. the per-device PM QoS framework provides the API to manage the per-device latency |
10 | constraints and PM QoS flags. | 11 | constraints and PM QoS flags. |
11 | 12 | ||
@@ -13,6 +14,7 @@ Each parameters have defined units: | |||
13 | * latency: usec | 14 | * latency: usec |
14 | * timeout: usec | 15 | * timeout: usec |
15 | * throughput: kbs (kilo bit / sec) | 16 | * throughput: kbs (kilo bit / sec) |
17 | * memory bandwidth: mbs (mega bit / sec) | ||
16 | 18 | ||
17 | 19 | ||
18 | 1. PM QoS framework | 20 | 1. PM QoS framework |